# 构建阶段
FROM node:16-alpine AS build
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build

# 生产环境阶段
FROM nginx:alpine
COPY --from=build /app/dist /usr/share/nginx/html
COPY ./docker/nginx/nginx.conf /etc/nginx/nginx.conf
COPY ./docker/nginx/conf.d/default.conf /etc/nginx/conf.d/default.conf

# 暴露端口
EXPOSE 80

# 启动nginx
CMD ["nginx", "-g", "daemon off;"]